ethers.js/packages/tests/src.ts/test-contract.ts

318 lines
12 KiB
TypeScript

'use strict';
import assert from "assert";
import { ethers } from "ethers";
import contractData from "./test-contract.json";
const provider = new ethers.providers.InfuraProvider("rinkeby", "49a0efa3aaee4fd99797bfa94d8ce2f1");
//const provider = ethers.getDefaultProvider("rinkeby");
const TIMEOUT_PERIOD = 120000;
const contract = (function() {
return new ethers.Contract(contractData.contractAddress, contractData.interface, provider);
})();
function equals(name: string, actual: any, expected: any): void {
if (Array.isArray(expected)) {
assert.equal(actual.length, expected.length, 'array length mismatch - ' + name);
expected.forEach(function(expected, index) {
equals(name + ':' + index, actual[index], expected);
});
return;
}
if (typeof(actual) === 'object') {
if (expected.indexed) {
assert.ok(ethers.Contract.isIndexed(actual), 'index property has index - ' + name);
if (expected.hash) {
assert.equal(actual.hash, expected.hash, 'index property with known hash matches - ' + name);
}
return;
}
if (actual.eq) {
assert.ok(actual.eq(expected), 'numeric value matches - ' + name);
}
}
assert.equal(actual, expected, 'value matches - ' + name);
}
async function TestContractEvents() {
function waitForEvent(eventName: string, expected: Array<any>): Promise<void> {
return new Promise(function(resolve, reject) {
let done = false;
contract.on("error", (error) => {
if (done) { return; }
done = true;
contract.removeAllListeners();
reject(error);
});
contract.on(eventName, function() {
if (done) { return; }
done = true;
let args = Array.prototype.slice.call(arguments);
let event = args[args.length - 1];
event.removeListener();
equals(event.event, args.slice(0, args.length - 1), expected);
resolve();
});
const timer = setTimeout(() => {
if (done) { return; }
done = true;
contract.removeAllListeners();
reject(new Error("timeout"));
}, TIMEOUT_PERIOD);
if (timer.unref) { timer.unref(); }
});
}
const running = new Promise(function(resolve, reject) {
let p0 = '0x06B5955A67D827CDF91823E3bB8F069e6c89c1D6';
let p0_1 = '0x06b5955A67d827CdF91823e3Bb8F069e6C89C1d7';
let p1 = 0x42;
let p1_1 = 0x43;
return Promise.all([
waitForEvent('Test', [ p0, p1 ]),
waitForEvent('TestP0', [ p0, p1 ]),
waitForEvent('TestP0P1', [ p0, p1 ]),
waitForEvent('TestIndexedString', [ { indexed: true, hash: '0x7c5ea36004851c764c44143b1dcb59679b11c9a68e5f41497f6cf3d480715331' }, p1 ]),
waitForEvent('TestV2', [ { indexed: true }, [ p0, p1 ] ]),
waitForEvent('TestV2Nested', [ { indexed: true }, [ p0_1, p1_1, [ p0, p1 ] ] ]),
]).then(function(result) {
resolve(result);
});
});
const data = await ethers.utils.fetchJson('https://api.ethers.io/api/v1/?action=triggerTest&address=' + contract.address);
console.log('*** Triggered Transaction Hash: ' + data.hash);
return running;
}
describe('Test Contract Objects', function() {
it('parses events', function() {
this.timeout(TIMEOUT_PERIOD);
return TestContractEvents();
});
it('ABIv2 parameters and return types work', function() {
this.timeout(TIMEOUT_PERIOD);
let p0 = '0x06B5955A67D827CDF91823E3bB8F069e6c89c1D6';
let p0_0f = '0x06B5955a67d827cDF91823e3bB8F069E6c89c1e5';
let p0_f0 = '0x06b5955a67D827CDF91823e3Bb8F069E6C89c2C6';
let p1 = 0x42;
let p1_0f = 0x42 + 0x0f;
let p1_f0 = 0x42 + 0xf0;
let expectedPosStruct: any = [ p0_f0, p1_f0, [ p0_0f, p1_0f ] ];
let seq = Promise.resolve();
[
[ p0, p1, [ p0, p1 ] ],
{ p0: p0, p1: p1, child: [ p0, p1 ] },
[ p0, p1, { p0: p0, p1: p1 } ],
{ p0: p0, p1: p1, child: { p0: p0, p1: p1 } }
].forEach(function(struct) {
seq = seq.then(function() {
return contract.testV2(struct).then((result: any) => {
equals('position input', result, expectedPosStruct);
equals('keyword input p0', result.p0, expectedPosStruct[0]);
equals('keyword input p1', result.p1, expectedPosStruct[1]);
equals('keyword input child.p0', result.child.p0, expectedPosStruct[2][0]);
equals('keyword input child.p1', result.child.p1, expectedPosStruct[2][1]);
});
});
});
return seq;
});
it('collapses single argument solidity methods', function() {
this.timeout(TIMEOUT_PERIOD);
return contract.testSingleResult(4).then((result: any) => {
assert.equal(result, 5, 'single value returned');
});
});
it('does not collapses multi argument solidity methods', function() {
this.timeout(TIMEOUT_PERIOD);
return contract.testMultiResult(6).then((result: any) => {
assert.equal(result[0], 7, 'multi value [0] returned');
assert.equal(result[1], 8, 'multi value [1] returned');
assert.equal(result.r0, 7, 'multi value [r0] returned');
assert.equal(result.r1, 8, 'multi value [r1] returned');
});
});
});
// @TODO: Exapnd this
describe("Test Contract Transaction Population", function() {
const abi = [
"function transfer(address to, uint amount)",
"function unstake() nonpayable",
"function mint() payable",
"function balanceOf(address owner) view returns (uint)"
];
const testAddress = "0xdeadbeef00deadbeef01deadbeef02deadbeef03"
const testAddressCheck = "0xDEAdbeeF00deAdbeEF01DeAdBEEF02DeADBEEF03";
const fireflyAddress = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
const contract = new ethers.Contract(testAddress, abi);
const contractConnected = contract.connect(ethers.getDefaultProvider());
it("standard population", async function() {
const tx = await contract.populateTransaction.balanceOf(testAddress);
//console.log(tx);
assert.equal(Object.keys(tx).length, 2, "correct number of keys");
assert.equal(tx.data, "0x70a08231000000000000000000000000deadbeef00deadbeef01deadbeef02deadbeef03", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
});
it("allows 'from' overrides", async function() {
const tx = await contract.populateTransaction.balanceOf(testAddress, {
from: testAddress
});
//console.log(tx);
assert.equal(Object.keys(tx).length, 3, "correct number of keys");
assert.equal(tx.data, "0x70a08231000000000000000000000000deadbeef00deadbeef01deadbeef02deadbeef03", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal((<any>tx).from, testAddressCheck, "from address matches");
});
it("allows ENS 'from' overrides", async function() {
this.timeout(20000);
const tx = await contractConnected.populateTransaction.balanceOf(testAddress, {
from: "ricmoo.firefly.eth"
});
//console.log(tx);
assert.equal(Object.keys(tx).length, 3, "correct number of keys");
assert.equal(tx.data, "0x70a08231000000000000000000000000deadbeef00deadbeef01deadbeef02deadbeef03", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal((<any>tx).from, fireflyAddress, "from address matches");
});
it("allows send overrides", async function() {
const tx = await contract.populateTransaction.mint({
gasLimit: 150000,
gasPrice: 1900000000,
nonce: 5,
value: 1234,
from: testAddress
});
//console.log(tx);
assert.equal(Object.keys(tx).length, 7, "correct number of keys");
assert.equal(tx.data, "0x1249c58b", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal(tx.nonce, 5, "nonce address matches");
assert.ok(tx.gasLimit.eq(150000), "gasLimit matches");
assert.ok(tx.gasPrice.eq(1900000000), "gasPrice matches");
assert.ok(tx.value.eq(1234), "value matches");
assert.equal(tx.from, testAddressCheck, "from address matches");
});
it("allows zero 'value' to non-payable", async function() {
const tx = await contract.populateTransaction.unstake({
from: testAddress,
value: 0
});
//console.log(tx);
assert.equal(Object.keys(tx).length, 3, "correct number of keys");
assert.equal(tx.data, "0x2def6620", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal(tx.from, testAddressCheck, "from address matches");
});
// @TODO: Add test cases to check for fault cases
// - cannot send non-zero value to non-payable
// - using the wrong from for a Signer-connected contract
it("forbids non-zero 'value' to non-payable", async function() {
try {
const tx = await contract.populateTransaction.unstake({
value: 1
});
console.log("Tx", tx);
assert.ok(false, "throws on non-zero value to non-payable");
} catch(error) {
assert.ok(error.operation === "overrides.value");
}
});
it("allows overriding same 'from' with a Signer", async function() {
const contractSigner = contract.connect(testAddress);
const tx = await contractSigner.populateTransaction.unstake({
from: testAddress
});
//console.log(tx);
assert.equal(Object.keys(tx).length, 3, "correct number of keys");
assert.equal(tx.data, "0x2def6620", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal(tx.from, testAddressCheck, "from address matches");
});
it("forbids overriding 'from' with a Signer", async function() {
const contractSigner = contract.connect(testAddress);
try {
const tx = await contractSigner.populateTransaction.unstake({
from: fireflyAddress
});
console.log("Tx", tx);
assert.ok(false, "throws on non-zero value to non-payable");
} catch(error) {
assert.ok(error.operation === "overrides.from");
}
});
it("allows overriding with invalid, but nullish values", async function() {
const contractSigner = contract.connect(testAddress);
const tx = await contractSigner.populateTransaction.unstake({
blockTag: null,
from: null
});
//console.log("Tx", tx);
assert.equal(Object.keys(tx).length, 3, "correct number of keys");
assert.equal(tx.data, "0x2def6620", "data matches");
assert.equal(tx.to, testAddressCheck, "to address matches");
assert.equal(tx.from, testAddressCheck.toLowerCase(), "from address matches");
});
});
/*
// Test Contract interaction inside Grid-deployed Geth
describe("Test Contract Life-Cycle", function() {
this.timeout(10000);
let blockNumber: number = null;
before(async function() {
const provider = ethers.getDefaultProvider();
blockNumber = await provider.getBlockNumber();
//console.log(blockNumber);
this.skip();
});
it("says hi", function() {
console.log("hi", blockNumber);
});
});
*/